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S150-8 8 lb Series 150 Coil Balance

My springs broke in my windows. There are springs on each side. I checked your listings and I think my pivot is a 15-141 but I do not see the springs. The photo shows my hardware. Note broken piece and notch. What parts do I need? Thanks Jim

I need to replace pivot shoe and coil balance for my tilt window. Window weighs 17lbs

width 1/2 inch thickness 2/128 inch stamped # 8 have a slot to the side as in the photo window is vaynal with 27" hight up and down movement. this windows are Weathercraft company production.

Hi, I am trying to replace a broken window coil balance spring (see attached images). From the broken pieces, I believe I am looking for an 8 lb spring. Could you help me identify the spring needed? thank you

I wrote a few minutes ago

I am unable to find any other markings or numbers on this balance other than the number 840 on the spring. Would like to replace the entire mechanism. We bpught this older home about a year ago and can't identify the window manufacturer. Says Therm-O-Loc on the latch if that means anything. Any ... (cont.)

I need to retrofit my windows with coil balances in place of the original spiral balances which keep popping continuously. The window company that sold me the windows provided me the proper coil balances for each of my windows. However, I have no idea how to properly install, (retrofit) these new ba ... (cont.)

I'm looking for the coil balance that would go with Coil Bushing 15-143 and Coil Bushing Cap 15-144. I see it says Use with Series 150 and Series 152 coil springs, however those coil springs don't match up to what our customer has. I've attached several pictures that will hopefully help with ident ... (cont.)

I need replacement coils for my 26hX28w double insulated sash windows. According to the formula I need 6lb coils but I have a number 8(see photos) stamped on the coil so I would most likely need the 8 lb coil. More importantly is that the coil is 1/2 inch wide. So if you can confirm that the series ... (cont.)

I need to replace one of my coil balance shoes but dont see anything exactly like mine, so, I think that i can replace both sides with #15-158, S152-8, 15-143, & 15-144 would you agree?. i hope the pictures are good enough and my coil has an 8 stamped on it. thanks for your time and trouble, da ... (cont.)